Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
19-12-2024 03:08
General
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Target
c088055d3c4719c62f6912d0087c71e49c9b94b3a6fc48efa425313cabc995ba.exe
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Size
218KB
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MD5
49e4d7d768cb4851b1b417819eb8f83f
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SHA1
72a7df610245cc27dc210c69b23a2f47d2966358
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SHA256
c088055d3c4719c62f6912d0087c71e49c9b94b3a6fc48efa425313cabc995ba
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SHA512
985edf65c35d9c249dadec7da2e36d262e18aecf2af208500de27a137388dcf02be53b24eecaee58a69c7f9fba369fbf9b55550f6b8e3feb251ca692e8bd640a
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SSDEEP
6144:pEQBDdO1z7L/EIhZDE9oLfFWlMZT7+DGaMwIC:pEGDdQNHEwWlMxYG/wI
Malware Config
Extracted
simda
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dga
gatyfus.com
lyvyxor.com
vojyqem.com
qetyfuv.com
puvyxil.com
gahyqah.com
lyryfyd.com
vocyzit.com
qegyqaq.com
purydyv.com
gacyzuz.com
lygymoj.com
vowydef.com
qexylup.com
pufymoq.com
gaqydeb.com
lyxylux.com
vofymik.com
qeqysag.com
puzylyp.com
gadyniw.com
lymysan.com
volykyc.com
qedynul.com
pumypog.com
galykes.com
lysynur.com
vonypom.com
qekykev.com
pupybul.com
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Simda family
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simda
Simda is an infostealer written in C++.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Modifies WinLogon 2 TTPs 2 IoCs
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Drops file in Windows directory 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c088055d3c4719c62f6912d0087c71e49c9b94b3a6fc48efa425313cabc995ba.exe"C:\Users\Admin\AppData\Local\Temp\c088055d3c4719c62f6912d0087c71e49c9b94b3a6fc48efa425313cabc995ba.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
42KB
MD5957701e9cc22ff90c7b33ce2c0be7ab7
SHA1bbeb7f807452bd62b51f0c267d54278c9635c27a
SHA2564535e82a2b6daea04444553619cb0ea152a7ca4843fa10178f81308081ed2cbd
SHA512650f480f9e572e47cfbd2b5fb6c95139b40e0c6ebf7a0e4a12137ac3bc0ae020907e8fe8ff7789483d7f29bb9aaca8055d81d53a346e890a616fe63bc14142dd
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Filesize
1KB
MD583a16031a578374bfdf1bad4c409046a
SHA1c46368e146576abf197502cf5641c51b2729a83a
SHA256f428ab248b2acad7e7dfcef57b24fbfc13c4c8197069f7a92180e1c5d4ba3376
SHA51262d344fc223f17422e73eaef79a9bba98a0b608e6cc86c2c9322f11952f289674772a09c33b4daf1f4b264e82d51b738adb89ee284743a58b16c56a2828dd765
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
218KB
MD5af8c30f22a041eb44d69c424946e1f69
SHA1023c7e283bf5a61e5c857972ccb7a8baf7433d0e
SHA2561cd3523639b20bebad4b4715b4d11acc621ba0acd8da7b64ad3732e3f3ea867e
SHA5128922bc880f3fd8bb63cc35f24cbd791b3d6fb8b1af32a15015e612bd2bbc2241b6b3f732ef0b65a95613d15cc9857f0cc1e8e3fe98da2bfdfe58b481b591528a
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
2.8MB
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Filesize
728KB
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Filesize
2.8MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
2.8MB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
324KB
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Filesize
2.8MB